Home / 11,537.19-15,922.85-6,502.50

Finding the Fourth Proportional to 11,537.19, 15,922.85 and 6,502.50

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Solution

The fourth proportional to 11,537.19, 15,922.85 and 6,502.50 is: 8,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.19 : 15,922.85 = 6,502.50 : x
  2. Step 2: Convert to fraction form
    11,537.19/15,922.85 = 6,502.50/x
  3. Step 3: Cross multiply
    11,537.19x = 15,922.85 × 6,502.50
  4. Step 4: Simplify right side
    11,537.19x = 103,538,299.61
  5. Step 5: Solve for x
    x = 103,538,299.61/11,537.19
  6. Step 6: Final answer
    x = 8,974.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.